(11 Brands), link to Is Brown Or Blue Wire Positive? Step 2:Now, disconnect the gas supply line from the gas valve using your hand or wrench. Here are the steps that you have to follow to erase the error: Rheem water heaters red light blinking 7 times indicates the gas control valve failureof the heater. It should not be loosened and fully seated. He has practical skills in fixing smoker & heating appliance issues. It should be straight. Due to the gas control valve failure, gas cant reach your heater, the gas line becomes closed, or sometimes gas runs out. All Right Reserved by HeaterFixLab. The article only covered up to 8 flashes. Typically, a blocked exhaust vent, a vacuum tube to the pressure switch gets clogged, or a faulty flammable sensor are some culprits that cause the status light to blink blue. If it is, chances are that the part itself is faulty and will need to be replaced. On most Rheem water heaters, the reset button is located near or directly on top of the limit switch, located near the thermostat. Call-1-866-279-4566 for Rheem tech support. If the heaters red light blinks for 1 time, that is a sign of the normal operation, and there is nothing significant to do. For example, the exhaust vent gets clogged, or the tubing to the switch gets bent are some defects that cause the status light to blink blue. 10.1*CSA 4.1-2014 and ANSI Z21.10.3*CSA 4.3-2014 standards some vent pipe materials are . It requires no plumbing knowledge to fix. Your Rheem furnace might be sending you signals in a different way - through a blinking LED light. How do you know you need a new hot water heater? Rheem Water Heaters flashing blue lights means that there is a problem with the water heater which you can find listed in a chart in your owners manual. Rheem Water Heater Red Light Flashing 7 times [Gas Control Or Valve Failure], 6. First, shut off the gas supply of your Rheem water heater. Disconnect its all connections once you find the thermocouple. Error Code 29 The heat exchanger's outlet temperature is too low. On the other hand, slow flashing may signify a situation where the heater is working but there is no request for heat. A healthy FVS resistance range should be between 11k ohms-45k ohms. You can verify this if your heaters blue status light is blinking and youre facing absolutely no issues with the heater. You may need to press the button a few times if your heater is older (you'll hear a clicking sound every time it's pressed). If you dont take any initiatives when the heater is flickering blue light, it may become a more complex issue. Also, ensure sufficient air circulation in the unit. Still, to be able to fix the leakage, you will need to look around and find the exact source of the leak. A short flash every second shows a weak pilot signal on the last call for heat. If your Rheem water heater is flashing white light, it shows that your pilot light is out and the water will still be cold. Flammable Vapor Sensor Goes Out of Specification, Rheem Power Vent Water Heater Troubleshooting. Finally, turn the water temperature dial to your preferred setting. A flashing red light on your Rheem water heater indicates that the heater has entered a lockout condition and needs attention. April 12, 2023 by William. Replace faulty heating element. This article from The Institution of Engineering and Technology has a picture of wiring rules from IEEs 7th Edition Hi, my name is Stellar and I'm an Electrical Engineer. If the water heater light is not blinking, more than likely, the pilot is out. ReadyToDIY is the owner of this article. If your Rheem Water Heater has a Red Light that is flashing 7 times, this indicates that the gas control valve has failed. Other flash frequencies indicate more problems, so you should check your heater immediately. We hope this post has given you insight into why your Rheem water heater may have blinking lights. Why does my pilot light keep going out after replacing the thermocouple? Turn the pilot knob to the OFF position. William firmly believes that anyone can repair his/her unit with the correct guidance & knowledge. Also, improper cleaning and maintenance are equally responsible for creating a clog in the orifice. Then, ensure you remove the vacuum tube from the old pressure switch. Then clean the dirt from the gas line and replace the faulty valve. Take an ohmmeter and place the lead on both terminals of the pressure switch. After fixing the gas vapor leak, you can turn back your gas valve on. Without proper insulation, the water heater will expend more energy than normal to heat the water. You can solve this problem by cleaning the air intake valve. If resetting doesnt prove well, replace the faulty gas control valve. If you have a conventional electrical heater, the absence of light shows that the heater doesnt have electrical power. You'll often need to reset the circuit breaker and the heater itself. Why Is My Air Conditioner Making Chirping Noises? The solution to this issue is simple. The recommendation is to inspect the burner orifice of your Rheem water heater. The pilot lights up and will continue to burn. Now, move to the thermocouple and check it electrically. The colored light on your water softener helps you monitor its status. Though, if it doesnt, you can fix things by cleaning the pipes, eliminating the blockage in the vent system, improving ventilation, unclogging the main burner, etc. Also, check the connectors for physical damage. Then, take an ohmmeter and measure the resistance by placing the lead between the two terminals on the sensor. Unscrew the old pressure switch and screw in the new one. And thus, continuously, the gas valve supplies gas by remaining open. Learn more, Facebook II Twitter II Pinterest II Linkedin. Next Sunday, I will publish an in-depth guide on Rheem Water Heater Leaking. Unless you learn to interpret them, you may miss out on the warnings they are trying to communicate. When this happens, the solenoid gas valve allows gas to flow into the burner while the igniter lights up a flame. Ultimately, it interrupts the complete ignition system. 1. Now test the thermopile using a multimeter. Step 3:Afterwards, install the new valve immediately and connect the required parts. Do You Count Basement Square Footage For Air Conditioner Installation? It is placed right in front of the pilot light. Though sometimes, the part can become faulty, causing it to turn off the heater without reason. Other flash frequencies indicate certain issues with your heater, and in these cases, you should hire a plumber to diagnose your heater and fix these problems for you. A water heater with a red light flashes seven times every three seconds shows that the gas control valve has failed. Six Blue Light Flashes Indicate That There Is a Water Leak, Rheem Water Heater Blue Light Blink Codes, Rheem Water Heater Pilot Light Wont Light - Fixed, How to Remove Blue and Green Stains from Your Toilet Bowl, Electrolux Dryer Start Button Flashing Causes + Fixes, Bosch Dishwasher Flashing Time (6 Common Causes + Solutions), Rheem On Demand Water Heater Troubleshooting Quick Fixes, AO Smith Water Heater Pilot Light Keeps Going Out - Fixed, Richmond Water Heater Pilot Light Wont Stay Lit (Fixed), Whirlpool Washer Rinse Light Blinking (Fixed), Rheem water heater flashing code blue 6,3 or 3,6. Generally, Rheem water heaters flicker two light codes- red and blue. And finally, install the new pressure switch in the bracket by positioning it under the frame and threading the screws to secure the switch in its place. Below, we'll explain how to read codes on your gas heater and what you should do to rectify the situation. The gas control valve is a necessary element that regulates the gas flow. Rheem 40 gallon hot water heater, Model XG40T12DM40U0 SERIAL # RH- Q401440524 doesn't ignite. Due to the flammable vapor leak, your Rheem water heater throws the 7 times red light blinking code. First off, turn off the power to your furnace. If the blue light on your Rheem Water Heater is flashing 7 times it means that there is a fault in the flammable vapor sensor. If the pilot light ignites, turn the gas knob to the "On" position, and replace the front panel or outer door of the pilot area. Then, using the soft cloth, bristle brush and wire brush, remove the orifice clog. Our comprehensive Rheem Water Heater error code guide will explain common issues, provide tips, and show you how to read your model's error codes. Then, replace the Thermophile Wire and feed them through the Manifold Door. Thermopile is an essential element of systems featuring multiple thermocouples. Cleaning the rod with fine sandpaper may solve the problem. Then turn it back ON and recheck for a continued gas vapor leak. Rheem water heater blinks blue light when there's a clog in the exhaust vent or a fault with the pressure switch. Here are a few reasons why you may need to reset your Rheem water heater: The pilot light for most Rheem water heater models is typically located on the front of the unit. The contents of this website is only our opinion on the topic and we dont guarantee that its error free. What Does Blue Flashing Light On Water Heater Mean? The air intake screen ensures proper air circulation in your heater. When the damaged gas valve fails to regulate the gas flow, your heater wont get enough gas to ignite. If water leaks from the cold water inlet or the hot water outlet pipes, call an expert plumber to tighten the pipes for you. Next, light and extinguish a match. You should respond by moving the gas control valve to the OFF position. Check the manual to get clarification on the meaning behind your heaters flashing light. Water not heating Dimmy Dimmies. Due to the valve failure, it doesnt supply enough fuel to the heater. Why does my Rheem water heater keep going out? 5). How To Install Owens Corning Garage Door Insulation Kit. You will see seven flashes in situations where the gas control or valve fails. Check the fuel line of the valve as well. A flashing blue light on a water heater could mean any of the following depending on your model: Flashing lights on a Rheem heater are typically associated with an open safety switch that has Failed To Close To Sequence. When your Rheem water heaters blue light flashes, it either indicates that the heater is functioning normally, that the pressure switch is faulty, or that there is a leakage from the heater. Replace the broken vial. Both at the back and forth of the screen run the compressed air. They can also use an insulating wrap to fix the insulation. First, visually check the gas valve for dirt or damage in it. A defective gas control valve is a leading culprit for this malfunction. Now, after 5 minutes, turn back the control knob to the On position. Also, check for combustion air blockage problems or a lack of combustion air. And ensure your heater is getting adequate gas flow. More importantly, you have to keep relighting it. Rheem Water Heater Not Working/Troubleshooting. A single flash shows that the heater doesnt have water even though power has been applied. Alternatively, you could also try and fix some of these problems yourself, but thats risky because you might end up damaging something. 3). After that disconnect the temperature sensor, thermopile, and igniter from the gas valve. But in many cases, youre looking at a pilot that is not lit. Model XG40T12DM40U0 SERIAL # RH- Q401440524 doesn & # x27 ; s outlet temperature is too low temperature sensor thermopile. 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